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D35430.diff
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Index: sys/netinet6/ip6_output.c
===================================================================
--- sys/netinet6/ip6_output.c
+++ sys/netinet6/ip6_output.c
@@ -708,8 +708,11 @@
in6_ifstat_inc(ifp, ifs6_out_discard);
goto bad;
}
- if (ifp != NULL)
- mtu = ifp->if_mtu;
+ if (ifp == NULL) {
+ error = EHOSTUNREACH;
+ goto bad;
+ }
+ mtu = ifp->if_mtu;
}
if (nh == NULL) {
/*
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D35430.diff (423 B)
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D35430: netinet6: prevent a crash on empty ifp
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